1. Philatelic 72/140/3/91 Reference (shelfmark): Philatelic 72/140/3/91 Title: Socialist Republic of Vietnam Postage Stamp Issue: Laos-Kampuchea-Vietnam Summit Conference Scope & Content: Stamps designed by Tran Luong. Manufactured by the State Printing Works, Hanoi using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 25 Mar 1983 Extent: 2 Items